Blog4Umbraco is probably one of the only ways to get a decent blog for Umbraco. I had a site which used some other JavaScript and lots of jQuery UI which I neeed to integrate, but as soon as I applied my MasterPage, the AJAX comment form broke. A quick search shows a few people have had this problem, so I want to post my fix. It’s almost embarrassingly simple

In /scripts/Blog4Umbraco/blog4umbraco.js, there’s a SetGravatar method, which makes what as far as I can tell is an invalid request. Instead of calling “/base/blog4umbraco/GetGravatarImage/” + s_email + “/80.aspx”, changing the path to “/base/blog4umbraco/GetGravatarImage/” + s_email + “.aspx” fix the problem in my case. Ie: